CN109029947A - Small-sized heavy duty multiple degrees of freedom regulating device - Google Patents
Small-sized heavy duty multiple degrees of freedom regulating device Download PDFInfo
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- CN109029947A CN109029947A CN201810732969.6A CN201810732969A CN109029947A CN 109029947 A CN109029947 A CN 109029947A CN 201810732969 A CN201810732969 A CN 201810732969A CN 109029947 A CN109029947 A CN 109029947A
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- screw rod
- actuator
- small
- wedge block
- regulating device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Details Of Measuring And Other Instruments (AREA)
Abstract
The invention discloses a kind of small-sized heavily loaded multiple degrees of freedom regulating devices, are related to test equipment technical field, which includes a bottom fixed platform, and bottom fixed platform is equipped with mobile platform；One moves horizontally component comprising the first actuator, the first actuator connect mobile platform；One vertical motion assemblies comprising the second actuator, the second actuator connect the second screw rod by a pedestal, and pedestal is fixed on mobile platform, and the end of the second screw rod connects the first wedge block；One objective table, is mounted on mobile platform vertically movablely, and objective table bottom is held on the inclined-plane of the first wedge block；Pedestal includes screw rod ball members simultaneously, and the second screw rod is arranged in screw rod ball members, and screw rod ball members are arranged and are slidably connected to the second actuator.Small-sized heavily loaded multiple degrees of freedom regulating device of the invention, it is small in size, horizontal direction adjustment and vertical direction adjustment can be adjusted in the case where non-interference.
Description
Technical field
The present invention relates to test equipment technical fields, and in particular to a kind of small-sized heavily loaded multiple degrees of freedom regulating device.
Background technique
With the development of science and technology, it is also higher and higher to the test request of heavily loaded product development, to mostly freely during test
It spends the demand accurately adjusted and has derived various multiple degrees of freedom objective tables and objective table regulating device, high-precision, multivariant tune
The demand of regulating device is also increasing.Existing regulating device function is simple, the single adjustment for being unable to satisfy existing laboratory is wanted
It asks.
Heavy duty objective table regulating device function is simple mostly, regulative mode is single, is unable to satisfy the more of existing test process
The adjustment requirement of freedom degree can not adjust the displacement in horizontal and vertical two freedom degrees in the case where non-interference.Currently,
Some heavily loaded objective tables can realize the adjustment of two freedom degrees or three degree of freedom, but degree of regulation is inaccurate, can not be accurate
According to requiring to make corresponding adjustment of displacement, can only determine practical adjustment amount according to modes such as manual measurements, and objective table is held
Loading capability is smaller or spatial volume is larger, is unable to satisfy the bearing requirements or space requirement of a variety of heavily loaded products.
Summary of the invention
In view of the deficiencies in the prior art, the purpose of the present invention is to provide a kind of small-sized heavily loaded multiple degrees of freedoms to adjust
Device, it is small in size, it can be achieved that water direction Heibei provincial opera is whole and vertical direction adjustment is non-interference.
To achieve the above objectives, the technical solution adopted by the present invention is that: a kind of small-sized heavily loaded multiple degrees of freedom regulating device,
Include:
One bottom fixed platform, the bottom fixed platform are equipped with mobile platform, and slidably group is set the mobile platform
In the bottom fixed platform；
One moves horizontally component comprising and the first actuator, first actuator connect the mobile platform, and described the
One actuator can drive the mobile platform to slide in the bottom fixed platform；
One vertical motion assemblies comprising the second actuator, second actuator connect the second screw rod by a pedestal,
The pedestal is fixed on the mobile platform, and the end of second screw rod connects the first wedge block；
One objective table is mounted on vertically movablely on the mobile platform, and the objective table bottom is held in institute
On the inclined-plane for stating the first wedge block, so that the objective table is moved horizontally with first wedge block and is vertically moved；Simultaneously
The pedestal includes screw rod ball members, and second screw rod is arranged in the screw rod ball members, the screw rod ball
Part is arranged and is slidably connected to second actuator.
Based on the above technical solution, the bottom fixed platform is equipped with first movement sliding rail, and the movement is flat
Platform is set on first movement sliding rail.
Based on the above technical solution, the component that moves horizontally further includes the first screw rod, adjusting nut and adjusting
Seat, first screw rod one end connect the first actuator, and the other end is threadedly coupled with adjusting nut, and the adjusting nut is installed on
In adjustment seat, the adjustment seat is fixed on mobile platform.
Based on the above technical solution, the component that moves horizontally further includes the first hand wheel component, described first-hand
Wheel assembly includes the first handwheel, the first counter and the first input shaft, and first input shaft passes through the first counter, one end
The first handwheel is connected, the other end connects the first actuator, and first counter is mounted on first-hand wheel cover, described first-hand
Wheel cover is bolted on the first actuator, inside first bearing is installed.
Based on the above technical solution, the vertical motion assemblies further include the second hand wheel component, the second-hand
Wheel assembly includes the second handwheel, the second counter and the second input shaft, and second input shaft passes through the second counter, one end
The second handwheel is connected, the other end connects the second actuator, and second counter is mounted on second-hand's wheel cover, the second-hand
Wheel cover is bolted on the second actuator, inside second bearing is installed.
Based on the above technical solution, the pedestal further includes the fixing seat for being fixed on mobile platform, the screw rod
Ball members are installed in the fixing seat by bearing.
Based on the above technical solution, the output shaft of second actuator is hollow cylinder open at one end,
Second screw rod is arranged in the open end of the output shaft far from one end of the first wedge block.
Based on the above technical solution, the side that the screw rod ball members are socketed in output shaft open end is equipped with long key
Slot, the screw rod ball members and output shaft are key connection, and the key is set in long keyway.
Based on the above technical solution, the objective table includes upper test table top, peace below the upper test table top
Equipped with movable plate, the movable plate is set on moveable top, and the moveable top is fixed on rotating seat, the rotation by bearing
By rotation the second wedge block of axis connection below swivel base, the inclined-plane of second wedge block and the inclined-plane of first wedge block are supported
Connect cooperation.
Based on the above technical solution, first wedge block is set on the second shifting sledge, second wedge
Shape block is mounted in mobile fixed pedestal by a metal sliding sleeve, and second shifting sledge and the mobile fixed pedestal are solid
Two support legs due to the mobile platform, and the mobile fixed pedestal are separately positioned on the second shifting sledge two sides.
Compared with the prior art, the advantages of the present invention are as follows:
(1) small-sized heavily loaded multiple degrees of freedom regulating device of the invention, it is small in size, water can be adjusted in the case where non-interference
Square to adjustment and vertical direction adjustment.
(2) small-sized heavily loaded multiple degrees of freedom regulating device of the invention, can drive mobile platform the bottom of at by the first actuator
It is slided in portion's fixed platform, realizes that the horizontal direction of objective table is adjusted, the first wedge block can be driven to move by the second actuator
It slides, move horizontally objective table with the first wedge block and vertically moves on moving platform, realize the vertical direction of objective table
It adjusts.
(3) small-sized heavily loaded multiple degrees of freedom regulating device of the invention, the level side of test table top is realized using rotary shaft
To rotation by a small margin, be mounted on rotating seat by bearing using moveable top, the vertical direction of table top tested in realization
It rotates by a small margin, the small size mobile adjusting of test table top is realized using movable plate, when measured piece is placed on upper test table top
When, rotation and movement by a small margin can be carried out according to the required actual conditions of measured object.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of small-sized heavily loaded multiple degrees of freedom regulating device provided in an embodiment of the present invention；
Fig. 2 is the top view of small-sized heavily loaded multiple degrees of freedom regulating device provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of vertical motion assemblies provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram provided in an embodiment of the present invention for moving horizontally component
Fig. 5 is the second hand wheel component structural schematic diagram of the first hand wheel component sum provided in an embodiment of the present invention
Fig. 6 is the structural schematic diagram of objective table provided in an embodiment of the present invention；
Fig. 7 is the side view of objective table provided in an embodiment of the present invention installation；
Fig. 8 is the scheme of installation of the first wedge block and the second wedge block provided in an embodiment of the present invention.
In figure: the second hand wheel component of 1-, the second handwheel of 11-, the second counter of 12-, 13- second-hand's wheel cover, 14- second are defeated
Enter axis, 15- second bearing, the second actuator of 16-, the first hand wheel component of 2-, the first handwheel of 21-, the first counter of 22-, 23-
Proficiency wheel cover, the first input shaft of 24-, 25- first bearing, the first actuator of 26-, 31- output shaft, 32- screw rod ball members, 33-
Fixing seat, the second screw rod of 34-, the first screw rod of 41-, 42- adjusting nut, 43- adjustment seat, 5- objective table test table top on 51-,
52- moveable top, 53- movable plate, 54- rotating seat, 55- rotary shaft, the first wedge block of 61-, the second wedge block of 62-, the bottom 7-
Fixed platform, 8- first movement sliding rail, 9- mobile platform, the second shifting sledge of 91-, the mobile fixed pedestal of 10-.
Specific embodiment
The embodiment of the present invention is described in further detail below in conjunction with attached drawing.
As shown in figure 1 to 3, the embodiment of the present invention provides a kind of small-sized heavily loaded multiple degrees of freedom regulating device to ginseng comprising bottom
Fixed platform 7 moves horizontally component, vertical motion assemblies and objective table 5.Bottom fixed platform 7 is equipped with mobile platform 9, moves
Moving platform 9 is slidably mounted on bottom fixed platform 7；Moving horizontally component includes the first actuator 26, and the first actuator 26 connects
Mobile platform 9 is connect, the first actuator 26 can drive mobile platform 9 to slide in bottom fixed platform 7；Vertical motion assemblies include
Second actuator 16, the second actuator 16 connect the second screw rod 34 by a pedestal, and pedestal is fixed on mobile platform 9, and second
The end of bar 34 connects the first wedge block 61, and the second actuator 16 can drive the first wedge block 61 to move in the horizontal direction；Loading
Platform 5 is mounted on vertically movablely on mobile platform 9, and 5 bottom of objective table is held on the inclined-plane of the first wedge block 61, so that
Objective table 5 is moved horizontally with the first wedge block 61 and is vertically moved.Pedestal includes screw rod ball members 32, and the second screw rod 34 is arranged in
Screw rod ball members 32, screw rod ball members 32 are arranged and are slidably connected to the second actuator 16.
Bottom fixed platform 7 is equipped with first movement sliding rail 8, and mobile platform 9 is set on first movement sliding rail 8.
It is shown in Figure 4, in the present embodiment, moves horizontally component and further include the first screw rod 41, adjusting nut 42 and adjust
Seat 43 is saved, 41 one end of the first screw rod connects the first actuator 26, and the other end is threadedly coupled with adjusting nut 42, and adjusting nut 42 is pacified
Loaded in adjustment seat 43, adjustment seat 43 is fixed on mobile platform 9.
Preferably, moving horizontally component further includes the first hand wheel component 2, shown in Figure 5, and the first hand wheel component 2 includes
First handwheel 21, the first counter 22 and the first input shaft 24, the first input shaft 24 pass through the first counter 22, one end connection
First handwheel 21, the other end connect the first actuator 26, and the first counter 22 is mounted on first-hand wheel cover 23, first-hand wheel cover
23 are bolted on the first actuator 26, inside first bearing 25 is installed.Wherein, the first actuator 26 is worm gear
Worm decelerating machine, to reduce the stress of the first handwheel 21.
In the present embodiment, vertical motion assemblies further include the second hand wheel component 1, the second hand wheel component 1 and the first handwheel
The structure of component 2 is identical.Shown in Figure 5, the second hand wheel component 1 is defeated including the second handwheel 11, the second counter 12 and second
Enter axis 14, the second input shaft 14 passes through the second counter 12, and one end connects the second handwheel 11, and the other end connects the second actuator
16, the second counter 12 is mounted on second-hand's wheel cover 13, and second-hand's wheel cover 13 is bolted on the second actuator 16,
Second bearing 15 is installed inside it.Wherein, the second actuator 16 be worm-gear speed reducer, with reduce the second handwheel 11 by
Power.
In the present embodiment, pedestal further includes the fixing seat 33 for being fixed on mobile platform 9, and screw rod ball members 32 pass through bearing
It is installed in fixing seat 33, and is equipped with the screw thread of the second screw rod 34 of cooperation on the inside of screw rod ball members 32.
The output shaft 31 of second actuator 16 is hollow cylinder open at one end, and the second screw rod 34 is far from the first wedge block
61 one end is arranged in the open end of output shaft 31.The side that screw rod ball members 32 are socketed in 31 open end of output shaft is equipped with long key
Slot, screw rod ball members 32 and output shaft 31 are key connection, and key is set in long keyway.Wherein, screw rod ball members 32 are special-shaped spiral shell
Mother, when output shaft 31 rotates, output shaft 31 drives screw rod ball members 32 to rotate by key；When screw rod ball members 32 are sliding in level
When dynamic, output shaft 31 will not be slided therewith.
Referring to shown in Fig. 6-8, in the present embodiment, objective table 5 includes upper test table top 51, is pacified below upper test table top 51
Equipped with movable plate 53, movable plate 53 is set on moveable top 52.Wherein, copper graphite plate can be used in movable plate 53, i.e., in copper sheet
Graphite is inside inlayed, makes between movable plate 53 and upper test table top 51 that friction is small, upper test table top 51 can be on movable plate 53
It is slided.If heavy duty to be measured does not need be mobile, the screw hole of upper test table top 51 and movable plate 53 can be passed through with screw, by two
Person fixes.Moveable top 52 is fixed on rotating seat 54 by bearing, make moveable top 52 can be done above rotating seat 54 vertically to
Rotation.Second wedge block 62 is connected by rotary shaft 55 below rotating seat 54, can realize rotating seat 54 by rotary shaft 55
The rotation by a small margin of horizontal direction.The inclined-plane of second wedge block 62 and the inclined-plane of the first wedge block 61 contact.It can be by changing
Become the first wedge block 61 and the second wedge block 62 angle and length-width ratio adjustment displacement conduction ratio, be adapted to it is different to
Check weighing loading.
Preferably, the first wedge block 61 is set on the second shifting sledge 91, and the second wedge block 62 passes through a metal sliding sleeve
It is mounted in mobile fixed pedestal 10, the second wedge block 62 can slide up and down in mobile fixed pedestal 10.Second shifting sledge
91 are both secured to mobile platform 9 with mobile fixed pedestal 10, and two support legs of mobile fixed pedestal 10 are separately positioned on second
91 two sides of shifting sledge.
When work, the rotation of the first screw rod 41 is driven by the first actuator 26, drives mobile platform 9 in bottom fixed platform
It is slided on 7, so that objective table 5 is moved horizontally with mobile platform 9；Second actuator 16 drives screw rod ball members 32 to rotate, and drives
Second screw rod 34 is mobile to drive the first wedge block 61 to move in the horizontal direction, so that objective table 5 is horizontal with the first wedge block 61
It moves and vertically moves.It, can be according to the required practical feelings of measured object when measured piece is placed in upper test 51 top of table top
Condition carries out rotation and movement manually by a small margin.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications are also considered as protection of the invention
Within the scope of.The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (10)
1. a kind of small-sized heavily loaded multiple degrees of freedom regulating device, characterized in that it comprises:
One bottom fixed platform (7), the bottom fixed platform (7) are equipped with mobile platform (9), and the mobile platform (9) is sliding
It is mounted on the bottom fixed platform (7) dynamicly；
One moves horizontally component comprising the first actuator (26), first actuator (26) connect the mobile platform
(9), first actuator (26) can drive the mobile platform (9) to slide on the bottom fixed platform (7)；
One vertical motion assemblies comprising the second actuator (16), second actuator (16) pass through pedestal connection second
Screw rod (34), the pedestal are fixed on the mobile platform (9), and the end of second screw rod (34) connects the first wedge block
(61)；
One objective table (5) is mounted on vertically movablely on the mobile platform (9), and the objective table (5) bottom supports
In on the inclined-plane of first wedge block (61) so that the objective table (5) moved horizontally with first wedge block (61) and
It vertically moves；Simultaneously
The pedestal includes screw rod ball members (32), and second screw rod (34) is arranged in the screw rod ball members (32), described
Screw rod ball members (32) are arranged and are slidably connected to second actuator (16).
2. small-sized heavily loaded multiple degrees of freedom regulating device as described in claim 1, it is characterised in that: the bottom fixed platform
(7) first movement sliding rail (8) are equipped with, the mobile platform (9) is set on first movement sliding rail (8).
3. small-sized heavily loaded multiple degrees of freedom regulating device as described in claim 1, it is characterised in that: described to move horizontally component also
Including the first screw rod (41), adjusting nut (42) and adjustment seat (43), described first screw rod (41) one end connects the first actuator
(26), the other end is threadedly coupled with adjusting nut (42), and the adjusting nut (42) is installed in adjustment seat (43), the adjusting
Seat (43) is fixed on mobile platform (9).
4. small-sized heavily loaded multiple degrees of freedom regulating device as described in claim 1, it is characterised in that: described to move horizontally component also
Including the first hand wheel component (2), first hand wheel component (2) includes the first handwheel (21), the first counter (22) and first
Input shaft (24), first input shaft (24) pass through the first counter (22), and one end connects the first handwheel (21), the other end
It connects the first actuator (26), first counter (22) is mounted on first-hand wheel cover (23), the first-hand wheel cover
(23) be bolted on the first actuator (26), inside first bearing (25) are installed.
5. small-sized heavily loaded multiple degrees of freedom regulating device as described in claim 1, it is characterised in that: the vertical motion assemblies are also
Including the second hand wheel component (1), second hand wheel component (1) includes the second handwheel (11), the second counter (12) and second
Input shaft (14), second input shaft (14) pass through the second counter (12), and one end connects the second handwheel (11), the other end
It connects the second actuator (16), second counter (12) is mounted on second-hand's wheel cover (13), second-hand's wheel cover
(13) be bolted on the second actuator (16), inside second bearing (15) are installed.
6. small-sized heavily loaded multiple degrees of freedom regulating device as described in claim 1, it is characterised in that: the pedestal further includes fixing
Fixing seat (33) in mobile platform (9), the screw rod ball members (32) are installed in the fixing seat (33) by bearing.
7. small-sized heavily loaded multiple degrees of freedom regulating device as described in claim 1, it is characterised in that: second actuator (16)
Output shaft (31) be hollow cylinder open at one end, second screw rod (34) is worn far from the one end of the first wedge block (61)
Set on the open end of the output shaft (31).
8. small-sized heavily loaded multiple degrees of freedom regulating device as claimed in claim 7, it is characterised in that: the screw rod ball members (32)
The side for being socketed in output shaft (31) open end is equipped with long keyway, and the screw rod ball members (32) and output shaft (31) are key company
It connects, the key is set in long keyway.
9. small-sized heavily loaded multiple degrees of freedom regulating device as described in claim 1, it is characterised in that: the objective table (5) includes
Upper test table top (51), upper test table top (51) lower section are equipped with movable plate (53), and the movable plate (53) is set to work
On dynamic table top (52), the moveable top (52) is fixed on rotating seat (54) by bearing, is passed through below the rotating seat (54)
Rotary shaft (55) connects the second wedge block (62), and the inclined-plane of second wedge block (62) is oblique with first wedge block (61)
Face contacts.
10. small-sized heavily loaded multiple degrees of freedom regulating device as claimed in claim 9, it is characterised in that: first wedge block
(61) it is set on the second shifting sledge (91), second wedge block (62) is mounted on mobile fixed base by a metal sliding sleeve
In seat (10), second shifting sledge (91) and the mobile fixed pedestal (10) are both secured to the mobile platform (9), and
Two support legs of the mobile fixed pedestal (10) are separately positioned on the second shifting sledge (91) two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810732969.6A CN109029947B (en) | 2018-07-05 | 2018-07-05 | Small-sized heavy-load multi-degree-of-freedom adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810732969.6A CN109029947B (en) | 2018-07-05 | 2018-07-05 | Small-sized heavy-load multi-degree-of-freedom adjusting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109029947A true CN109029947A (en) | 2018-12-18 |
| CN109029947B CN109029947B (en) | 2020-10-16 |
Family
ID=64640567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810732969.6A Active CN109029947B (en) | 2018-07-05 | 2018-07-05 | Small-sized heavy-load multi-degree-of-freedom adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109029947B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111830312A (en) * | 2020-06-03 | 2020-10-27 | 南方电网科学研究院有限责任公司 | Electricity testing operation equipment for distribution line |
| CN112763305A (en) * | 2021-01-18 | 2021-05-07 | 苏州库迅机器人有限公司 | Elevator sill bearing test equipment |
| CN115031123A (en) * | 2022-06-29 | 2022-09-09 | 中国航发湖南动力机械研究所 | Three-freedom-degree mounting device for heavy sensor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111830312A (en) * | 2020-06-03 | 2020-10-27 | 南方电网科学研究院有限责任公司 | Electricity testing operation equipment for distribution line |
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| CN115031123A (en) * | 2022-06-29 | 2022-09-09 | 中国航发湖南动力机械研究所 | Three-freedom-degree mounting device for heavy sensor |
| CN115031123B (en) * | 2022-06-29 | 2023-11-24 | 中国航发湖南动力机械研究所 | Three-degree-of-freedom mounting device for heavy sensor |
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| Publication number | Publication date |
|---|---|
| CN109029947B (en) | 2020-10-16 |
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